From 3fce89c4c9f7a6c7d4c214712420141a6da01466 Mon Sep 17 00:00:00 2001
From: cignoni <paolo.cignoni@isti.cnr.it>
Date: Fri, 17 Jun 2005 00:46:09 +0000
Subject: [PATCH] Added a PerVertexNormalizedPerFace (vertex are face/area
 weighted AND normalized)

---
 vcg/complex/trimesh/update/normal.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/vcg/complex/trimesh/update/normal.h b/vcg/complex/trimesh/update/normal.h
index 5e4ea3ec..82e1176c 100644
--- a/vcg/complex/trimesh/update/normal.h
+++ b/vcg/complex/trimesh/update/normal.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.5  2005/04/01 13:04:55  fiorin
+Minor changes
+
 Revision 1.4  2004/09/09 14:35:14  ponchio
 Typename changes for linux
 
@@ -127,6 +130,16 @@ static void PerVertexPerFace(ComputeMeshType &m)
    }
 }
 
+/// Calculates both vertex and face normals.
+/// The normal of a vertex v is the weigthed average of the normals of the faces incident on v.
+static void PerVertexNormalizedPerFace(ComputeMeshType &m)
+{
+PerVertexPerFace(m);
+ VertexIterator vi;
+ for(vi=m.vert.begin();vi!=m.vert.end();++vi)
+   if( !(*vi).IsD() && (*vi).IsRW() ) 
+     (*vi).N().Normalize();
+}
 
 static void PerFaceRW(ComputeMeshType &m, bool normalize=false)
 {